I wonder if bentonite clay might work for the rare skin condition of argyria - where a person's skin turns blue from consuming very large quantities of improperly made/contaminated colloidal silver for extended periods of time? The reason I ask is that I have seen two remedies thus far for reversin Argyria. One is a herbal detox and diet protocol found here in the Colloidal Silver forum and another is reputed to be Zeolites.